NEW Diesel Injector Fuel Return Hose Line Kit for Duramax 6.6L LLY LBZ LMM

Diesel Injector Fuel Return Hose Line Kit for Duramax 6.6L LLY LBZ LMM 04-10

Upgraded NEW Diesel Fuel Injector Return Line for Duramax LLY LBZ LMM 6.6L

Diesel Fuel Injector Return Line Left + Right Set for Duramax 6.6L LBZ LLY LMM

Diesel Injector Fuel Return Hose line Kit for Duramax 6.6L LLY LBZ LMM 2004-2010

FOR 2004 - 2010 CHEVROLET GMC 6.6L NEW FUEL INJECTOR RETURN LINE LH AND RH SIDES

Left + Right Diesel Fuel Injector Return Line Set for Duramax 6.6L LBZ LMM LLY

Diesel Fuel Injector Return Line Left + Right Set for Duramax 6.6L LLY LBZ LMM